jayjan2046

97啦

icy2828

total lost $197

foofoo8282

....ME A BIT STUPID 179+ITEM......CORRECT.....

shhak47

97元，肯定对

209241

亏了197+礼物

davelui

?????????

prozzy

the answer is -$97 for sure. tvb now,tvbnow,bttvb' ]6 D3 Z$ u# r5 X
Think about it this way 5.39.217.77:8898. ]6 B; ~. \1 [
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
+ D5 s( M: g! W9 [" @$ u$ d2) Now, the owner discovered that the 100 bucks is fake. You can think this as a lost of $100. therefore the overall gain is $3-$100 = -$97

dg168168

ryukihero

79-(21-18)+100+18=197

sisccsis

i would say $97 (79 + 18)

tmac2008

97 easy

tat_tat0210

i think it's 77
, |; a$ \3 S& p公仔箱論壇公仔箱論壇3 P$ ^: W+ j8 k( j2 A( S$ M0 O
[ 本帖最後由 tat_tat0210 於 2007-5-21 03:48 AM 編輯 ]

jwxie518

100= =TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。6 P8 s$ C+ W3 K; o4 m7 j8 f
tvb now,tvbnow,bttvb. I$ H  H; [  B* b8 m: Z6 b
[ 本帖最後由 jwxie518 於 2007-5-21 03:51 AM 編輯 ]

leezhao2000

79+18